Wind lower bar – a decorative bar that is attached under the upper wind bar and gives the roof a finished look.
Slope – the roof surface, which is located at an angle, directly on which the roofing material is mounted.
Skate – the upper horizontal edge of the roof, which is formed by the intersection of two roof slopes. For additional protection against precipitation and aesthetic appearance, a ridge element is installed here.
Pediment – the lateral part of the roof slope. In this place, the roof is subject to significant wind loads. To protect the edges of the roofing material from the wind and the attic space from moisture on the fronts are fastened wind strips.
Eaves – the lower part of the roof, located above the building. Serves to protect the wall surface from rainwater. In this case, the roofing material in these places itself requires additional protection from the weather. For this purpose, a supra-trough (cornice) bar is installed here.
Gutter – the inner corner (depression) formed by the intersection of two roof slopes. One of the most vulnerable places of a pitched roof. Requires increased attention during installation: installation of additional waterproofing and additional components – gutters.
Snow barrier – a structure that is installed on the slopes of the roof and prevents avalanche-like ascent of snow from the roof. There are different types of snow retention, such as metal or corona. Snow barriers are a mandatory element that is installed on the roof covered with metal or corrugated board.
Wall bar – the area of the roof on which it is adjacent to the wall or pipe. As well as a gutter the wall lath needs installation of additional waterproofing of the corresponding accessories – wall.
PTP U3 window is a completely new roof window of metal-plastic construction. Ideal for use in attics with high humidity, such as bathrooms or kitchens. The window can be white, in the color of "golden oak" or "natural pine".